div,
ul,
li,
span,
p,
a {
    margin: 0;
    padding: 0;
}


body {
    font-size: 14px;
    font-family: "Circular", "PingFang-SC", "Hiragino Sans GB", "微软雅黑", "Microsoft YaHei", "Heiti SC";
    color: #484848;
}

li {
    list-style: none;
}